XRT75R03D_06 Datasheet, PDF (30/135 Pages) Exar Corporation – EXAR DATA SHEET FORMAT TEMPLATES

XRT75R03D
THREE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH SONET DESYNCRONIZER
XRT75R03D PIN LISTING IN NUMERICAL ORDER
PIN #
PIN NAME
TYPE
COMMENTS
62
ICT
I
This input pin is internally pulled low.
63
RLOS_2
O
64
RLOL_2
O
65
SR/DR
I
66
RCLKINV (CS)
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
67 TCLKINV (SCLK)
I
68
RxON (SDI)
I
This input pin is internally pulled low.
69
RxMON (SDO)
I/O
70
HOST/HW
I
This input pin is internally pulled low.
71
LOSMUT (INT)
72
STS-1/DS3_0
73
LLB_0
I/O
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
I
Not Active while in Host Mode
74
RLB_0
75
REQEN_0
76
E3_0
77
RxAVDD_0
I
Not Active while in Host Mode
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
***
78
RRING_0
I
79
RTIP_0
I
80
RxAGND_0
81
STS-1/DS3_2
82
LLB_2
***
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
I
Not Active while in Host Mode
83
RLB_2
84
REQEN_2
85
E3_2
86
RxAVDD_2
I
Not Active while in Host Mode
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
I
1. Not Active while in Host Mode
2. This input pin is internally pulled low.
***
87
RRING_2
I
88
RTIP_2
I
89
RxAGND_2
***
90
RxAGND_1
***
REV. 1.0.4
26